item_circuit_breaker.go

/*
 * Copyright 2023 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package circuitbreak

import (
	"github.com/cloudwego/configmanager/iface"
	"github.com/cloudwego/configmanager/util"
)

var _ iface.ConfigValueItem = (*CBConfigItem)(nil)

// TypeCircuitBreaker is used as itemKey in ConfigValueImpl
const TypeCircuitBreaker iface.ItemType = "cb_config"

// CBConfigItem is an alias of CBConfig to meet the requirement of iface.ConfigValueItem
type CBConfigItem CBConfig

// CopyDefaultCBConfig returns a copy of default CBConfig, thus avoiding default values changed by business
func CopyDefaultCBConfig() iface.ConfigValueItem {
	c := CBConfigItem(GetDefaultCBConfig())
	return c.DeepCopy()
}

// NewCBConfig decodes json bytes to a new CBConfigItem
var NewCBConfig = util.JsonInitializer(func() iface.ConfigValueItem {
	return &CBConfigItem{}
})

// DeepCopy returns a copy of CBConfigItem
func (c *CBConfigItem) DeepCopy() iface.ConfigValueItem {
	cb := ((*CBConfig)(c)).DeepCopy()
	return (*CBConfigItem)(cb)
}

// EqualsTo compares two CBConfigItem
func (c *CBConfigItem) EqualsTo(other iface.ConfigValueItem) bool {
	x := (*CBConfig)(c)
	y := (*CBConfig)(other.(*CBConfigItem))
	return x.Equals(y)
}